---
title: "Verify PDF signatures (file upload)"
method: POST
path: "/api/signatures/verify"
tags: ["Digital Signatures"]
---

# Verify PDF signatures (file upload)

`POST /api/signatures/verify`

## Request

- Base URL: `https://api.dokmatiq.com`
- URL: `https://api.dokmatiq.com/api/signatures/verify`
- Auth: API key in header `X-API-Key`

Upload a signed PDF to verify all embedded digital signatures. Returns signer details, certificate info, integrity status, and timestamp info.

## Response `200`

Verification result

## Other responses

- `400`: Invalid PDF

---

[API](https://skmtc.dev/dokmatiq/apis/docgen-api.md) · [All operations](https://skmtc.dev/dokmatiq/apis/docgen-api/llms.txt) · [OpenAPI document](https://skmtc.dev/dokmatiq/apis/docgen-api/revisions/3fa1a922764d?raw)